/Engine/Plugins/Runtime/RigVM/Source/RigVMDeveloper/Public/RigVMModel/RigVMControllerActions.h
Opens an undo bracket / scope to record actions into. This is primary useful for Python.
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)() bool OpenUndoBracket ( [URigVMController](API\Plugins\RigVMDeveloper\RigVMModel\URigVMController) * InController, const [FString](API\Runtime\Core\Containers\FString) & InTitle )